204220168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{3467}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 395352000

約数和(自身を除く): 191131832

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 398, 796, 1592, 3467, 6934, 7363, 13868, 14726, 27736, 29452, 58904, 128279, 256558, 513116, 689933, 1026232, 1379866, 2759732, 5519464, 25527521, 51055042, 102110084, 204220168]

約数ペア:

[(1, 204220168), (2, 102110084), (4, 51055042), (8, 25527521), (37, 5519464), (74, 2759732), (148, 1379866), (199, 1026232), (296, 689933), (398, 513116), (796, 256558), (1592, 128279), (3467, 58904), (6934, 29452), (7363, 27736), (13868, 14726)]